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Mathematics, 13.04.2021 02:10 uchechukwueigwe
In a sewage treatment plant, a large concrete tank initially contains 440,000 liters of liquid and 10,000 kg of fine suspended solids. To flush this material out of the tank, water is pumped into the vessel at a rate of 40,000 l/h. Liquid containing solids leaves at the same rate. Estimate the concentration of suspended solids in the tank at the end of 4 h. You can assume that the initial concentration of solids in the tank
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In a sewage treatment plant, a large concrete tank initially contains 440,000 liters of liquid and 1...
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